Arc extinguishing cover of molded case circuit breaker56

Product Description

This high-strength molded case arc-extinguishing chamber housing assembly is a core component of circuit breakers. Made from high-performance special molded case material, its precise structural design ensures overall mechanical stability, making it suitable for the arc-extinguishing system assembly requirements of various molded case circuit breakers. The assembly possesses excellent heat resistance and impact resistance, withstanding the high-temperature arc and mechanical impact during circuit breaker breaking, effectively isolating arc energy diffusion and preventing shell deformation and embrittlement. From short-circuit breaking to daily operation, it ensures the stability of the arc-extinguishing chamber's internal structure throughout the entire process, building a robust protective barrier for the circuit breaking process and ensuring the safety and reliability of power distribution system breaking operations. It is suitable for circuit breaker applications in industrial power distribution, new energy, and other scenarios.

Composition

6 arc-damping mesh panels + 8 cross-head countersunk self-tapping screws (Type F) ST2.9×8 + 2 cover panels + 1 cover. The cover panels and cover are made of PA6-RNG30 material.

Parameters